how to wire two furnaces to one thermostat
Newer thermostats have a few flavors, some are powered from the furnace 24 VAC and rely on the common or C wire as they call it while others are powered by their own internal batteries. There's at least one wire running from each thermostat terminal including C (looks like the other end of the C wire was just taped off outside of the furnace though) but the 'Y' terminal has TWO wires running into it. Multiple Heaters . ft every 20-30 seconds but you couldnt find a leak anywhere under the house? That should work connecting the commons together. Hope this helps. These are encased in a brown insulating coating. One question we regularly answer for our customers is â How many heaters can I install on one thermostat?â And itâ s an excellent question.Wire a thermostat into a baseboard heater . It takes a lot less force to move hot air verses cold air. Likewise the red wires. Then, the kids rooms jump to 76 to 78 by the time the main area reaches 70. Then there is a switch box which selects which unit will receive the 24VAC from the transformer by choosing "west" or east" to indicate which furnace is which. Once that is done, the contractor can measure the setting for the heat anticipator requirement of the thermostat. The thermostat wiring on … I replaced that with a more advanced one 20 years ago by not using the two wires that ran the clock (labeled W and RC). I bought a cheap thermostat at Wal-Mart just to get by till I have more time to do the repair correctly. I don't quite get the switch they are currently using with 4 screw terminals. … That thermostat (battery powered and programmable) works fine. How to wire a thermostat. Hello, I recently upgraded our old 80% furnace to a Goodman 96% GMVC96 Two-Stage Variable ECM furnace. To wire a thermostat, you must first be aware of the type of system that you have in your home. Either the heat wire and the power wire (W & Rc or Rh) or the AC wire and power wire (Y and Rc or Rh). Get your answers by asking now. Step 3 - Connect the Wires. What would you do if your water meter trickled 1/100th of a cu. Also, how do I wire a 2 wire thermostat to my furnace? this might tell somebody experienced what you have. In a 2 stage, the blower runs at a lower speed until the module senses that it needs to increase the speed a little to meet the demand. There are devices that convert two wires to four or five, but if the thermostat requires more wires than available, a professional should be brought in and/or new wiring run from the furnace to the thermostat. Leave it the way you have it wired. There is just one thermostat. The green wire connects to terminal G on your thermostat. It has only one internal pathway, so it can handle only a single appliance. Wire nut all the appropriate leads together prior to the stat. Yes, if you have two zones. I should not say any of this. The Orange Wire. Strip back both the white and red wires about ¼ of an inch at both ends. Don't ask why but think of the second one as a ready to go "back up" unit. The two 24 volt wires go to the R terminal and C terminal inside the thermostat. Most thermostat systems have two wires. Earlier thermostats merely acted to switch 24 VAC to either a heat or cool function and there was no need for a 24 VAC common wire. Let's take a look at the G wire. Strip the red and white wires back about 1/4 inch at both the thermostat and the furnace ends. BTW, I now know that the two wires connected to the old thermostat that had no place to connect to the new, temporary, thermostat are 1) the 2nd stage heater, and 2) the common wire from the 24 V transformer. The thermostat originally in my old house (heat only) had 4 wires, 2 of which powered a clock. In order to get the furnace to run in the high heat (2nd stage) setting, I had to connect TWO of the furnace's wires to the thermostat's heat connection: Heat Stage 1 (W1), and Heat Stage 2 (W2). With such an illustrative guide, you will have the ability to troubleshoot, stop, and total your projects without difficulty. And I had wired the fist stage of the furnace to the new thermostat, thus explaining the low output. It terminates at the air handler or furnace. Instead I want fast, forceful heating. A two-wire thermostat is the most basic type. Most models follow a thermostat color code for ease of use, key in telling you which wires to connect to which terminals. Several of the failures were of the computer controller module, very expensive if not under warranty. A few years back I had to replace the AC start capacitor but that is all. Join Yahoo Answers and get 100 points today. Watch this helpful video, "How to Correctly Wire the Thermostat for Monterey Models". At least that is how mine works. You don't get a diagram but if you Google a schematic for a Motion Detector it's the same exact wiring. The other two wires are connected to terminals labeled W and R). There was no place to connect a couple of the wires. The thermostat "commons" are the other side of the transformer and may be in phase or out of phase, which is why they do not get tied. Parents take issue with political talk on trans rights, Tim Allen on doing time in 3 federal prisons, Study's striking find on fruits, veggies and lifespan, College fraternity shut down after freshman's death, J.J. Watt puts an end to the drama, reveals new team, Chris Cuomo says he 'cannot cover' brother's scandal, Report: Former NBA All-Star 'effectively retiring', Higher wages give Costco 'a significant advantage', Lovato slams 'unrealistic beauty expectations', 9/11 families push Biden for more Saudi disclosures, Swift calls out Netflix for 'deeply sexist' joke about her. There is just one thermostat. If you have a C wire, place it into the C terminal on your wall plate. wire a thermostat into a baseboard heater - Heating & Cooling questionQwik.com .